The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 2003
Filed:
Oct. 13, 1999
Applicant:
Inventor:
Soo-Ryeol Kim, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 ;
U.S. Cl.
CPC ...
H04B 1/38 ;
Abstract
A device for enabling an earphone-microphone combination including a radio module to be used for a mobile phone, comprises a switching device for changing the operational mode of the radio module between telephoning mode and radio mode according to first and second mode selection signals, the radio module being muted in the telephoning mode, and a radio module interface connector connected with the hands-free kit interface connector of the mobile phone both to supply the power of the mobile phone battery to the radio module and to communicate the first and second mode signals and audio signals between the mobile phone and radio module or the earphone-microphone combination.